how does tobacco lead to addiction Most products, including e-cigarettes, contain nicotine, a chemical that can harm the heart, brain and whole body. As with other addictive products, using a nicotine product builds tolerance, leading more Nicotine Addiction - PMC
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Nicotine is highly addictive and acts in a similar way to drugs such as heroine and cocainei

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doi: 10.1016/j.ijcard.2006.04.051

Terms of the deal granted the new company and its investors preferential treatment

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Maroon J, Bost J
